Compilare: user.cpp: In function ‘int main()’: user.cpp:55:57: warning: format ‘%ld’ expects argument of type ‘long int’, but argument 3 has type ‘int’ [-Wformat=] fprintf(g,"%ld",maxi(v[b],maxi(v[a],v[a+1]))); ^ user.cpp:57:44: warning: format ‘%ld’ expects argument of type ‘long int’, but argument 3 has type ‘int’ [-Wformat=] fprintf(g,"%ld",maxi(v[b],v[a])); ^ user.cpp:60:44: warning: format ‘%ld’ expects argument of type ‘long int’, but argument 3 has type ‘int’ [-Wformat=] else fprintf(g,"%ld\n",query(1,1,p)); ^ user.cpp:41:16: warning: unused variable ‘t’ [-Wunused-variable] long i,j,m,t,p=1,maxim; ^ user.cpp:41:22: warning: unused variable ‘maxim’ [-Wunused-variable] long i,j,m,t,p=1,maxim; ^ user.cpp:42:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%ld %ld",&n,&m); ^ user.cpp:46:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%ld",&val); ^ user.cpp:53:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%ld %ld",&a,&b); ^